green with blue

Quick answer：

The combination of green and blue is a classic color scheme that can evoke a sense of calm and harmony. In art and design, this color pair is often used to create a balance between warm and cool tones. In nature, this combination can be found in various forms, such as the sky at sunset or the colors of certain flowers. The psychological effects of this color combination can range from relaxation to stimulation, depending on the intensity and context of the colors used.